Fix cmake check form xerces version

xerces.patch

Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt	(revision 30403)
+++ CMakeLists.txt	(working copy)
@@ -993,8 +993,8 @@
   CPP_VERSION XERCES_FULLVERSIONDOT 
   RUN_VERSION "gXercesMajVersion << '.' << gXercesMinVersion << '.' << gXercesRevision" 
 )
-if( XERCES_VERSION VERSION_EQUAL   3.2 OR
-    XERCES_VERSION VERSION_GREATER 3.2 )
+if( XERCES_VERSION VERSION_EQUAL   3.0 OR
+    XERCES_VERSION VERSION_GREATER 3.0 )
   message( FATAL_ERROR "Xerces version (${XERCES_VERSION}) is too recent! Must be earlier than 3.0." )
 endif()